128562272

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4721}}^1$

素因数の和:4791

約数の個数: 48

約数和(自身を含む): 271307232

約数和(自身を除く): 142744960

約数列:

[1, 2, 4, 8, 16, 23, 32, 37, 46, 74, 92, 148, 184, 296, 368, 592, 736, 851, 1184, 1702, 3404, 4721, 6808, 9442, 13616, 18884, 27232, 37768, 75536, 108583, 151072, 174677, 217166, 349354, 434332, 698708, 868664, 1397416, 1737328, 2794832, 3474656, 4017571, 5589664, 8035142, 16070284, 32140568, 64281136, 128562272]

約数ペア:

[(1, 128562272), (2, 64281136), (4, 32140568), (8, 16070284), (16, 8035142), (23, 5589664), (32, 4017571), (37, 3474656), (46, 2794832), (74, 1737328), (92, 1397416), (148, 868664), (184, 698708), (296, 434332), (368, 349354), (592, 217166), (736, 174677), (851, 151072), (1184, 108583), (1702, 75536), (3404, 37768), (4721, 27232), (6808, 18884), (9442, 13616)]